Odaily Planet Daily News: The latest news shows that the BTFS protocol v4.0 mainnet upgrade has been completed and fully implemented. The focus of this upgrade includes a network reliability enhancement solution based on storage provider exclusive nodes (BTIP-89), a metadata transparency management mechanism using smart contract technology (BTIP-90), and a distributed governance system supporting community autonomy (BTIP-91). These technological improvements further optimize the infrastructure performance of the BTFS network, enhancing the security and scalability of the system. As an important development in the field of decentralized storage, BTFS will continue to promote technological innovation and provide support for the construction of Web3.0 data storage infrastructure.